Education：
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B.S., Department of Agricultural Education (Machinery division), National Chung-Hsing University, Taiwan (1976/09-1980/06)
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M.S., Department of Agricultural Engineering (Machinery division), National Taiwan University, Taiwan (1980/09-1982/06)
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Ph. D., Department Agricultural Engineering (Food Engineering), University of Wisconsin-Madison, Wisconsin, U.S.A. (1988/09-1992/06)